Grow your fish by eating smaller rivals and become the apex predator of the sea. Transform into a whale to punish those who harm marine life. Enjoy a relaxing underwater action experience.





10+ similar games compared and reviewed
Whether you want more options like Shark UP! Idle Dive or a completely different take on the same concept, our curated list of 10+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.





Grow your fish by eating smaller rivals and become the apex predator of the sea. Transform into a whale to punish those who harm marine life. Enjoy a relaxing underwater action experience.












Manage a study group of recruited students to achieve academic success. Guide them through classes, extracurriculars, and daily tasks to level them up and unlock their full potential. Explore the campus and interact with various staff to gain perks and rewards.


Embark on an idle fishing adventure, starting with a simple line and growing into a legendary angler. Upgrade gear, catch diverse species, and enjoy relaxing gameplay with offline rewards and auto-fishing.


Take control of a shark and grow from a baby to an apex predator in this underwater simulation. Hunt over 1000 prey items across vast seas, encountering divers and vessels. Upgrade your shark and unleash chaos in special modes.




Merge sea monsters to grow them into giant, powerful creatures. Battle rivals, unlock new abilities, and build a kingdom in the deep ocean. Upgrade your monster and defend against invaders.


Grow a small port into a global shipping empire in this idle clicker game. Tap to earn, invest in new harbors, and manage your fleet. Hire crew, expand docks, and unlock new environments to become the ultimate tycoon.


Build the ultimate aquarium by catching unique fish across various ocean locations. Upgrade your gear to explore deeper and collect rarer species, enjoying satisfying incremental growth as your collection expands.